CN112282345B - Prestressed cable-stayed hanging basket installation method and installation structure - Google Patents
Prestressed cable-stayed hanging basket installation method and installation structure Download PDFInfo
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- CN112282345B CN112282345B CN202011329124.6A CN202011329124A CN112282345B CN 112282345 B CN112282345 B CN 112282345B CN 202011329124 A CN202011329124 A CN 202011329124A CN 112282345 B CN112282345 B CN 112282345B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G3/30—Mobile scaffolds; Scaffolds with mobile platforms suspended by flexible supporting elements, e.g. cables
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/007—Devices and methods for erecting scaffolds, e.g. automatic scaffold erectors
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/04—Means for fastening, supporting, or bracing scaffolds on or against building constructions
- E04G5/041—Means for fastening, supporting, or bracing scaffolds on or against building constructions for fastening scaffolds on roof frameworks or on roofs
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/04—Means for fastening, supporting, or bracing scaffolds on or against building constructions
- E04G5/046—Means for fastening, supporting, or bracing scaffolds on or against building constructions for fastening scaffoldings on walls
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- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Movable Scaffolding (AREA)
Abstract
The invention discloses a prestressed diagonal hanging basket installation method and an installation structure thereof, wherein the installation method comprises the steps of prestressed triangular support machining, prestressed triangular support hoisting test, hanging basket arrangement and construction positioning, positioning and installation of a through-wall embedded sleeve, flower shelf beam or shear wall structure construction, prestressed triangular support installation, flower basket bolt installation and prestress application, hanging basket installation and outer eave construction, and hanging basket and support dismantling; the hanging basket installation problem of the roof truss beam is effectively solved, and the outer eave construction can be completed at one time; the problem that a traditional support type hanging basket mounting support is too high or a structure is provided with holes is solved; the waterproof sealing of the reserved hole is facilitated, and the problem that the traditional reserved sleeve is not tightly sealed is avoided; the deformation of the hanging basket under the action is reduced, and the use safety is improved; a huge cradle rear support is saved, the roof structure construction is not influenced, and the vertical transportation is convenient; the installation structure is reasonable, the construction is convenient, and the construction efficiency and the construction effect are improved; the installation is quick, the shutoff is convenient.
Description
Technical Field
The invention belongs to the technical field of building construction, and particularly relates to a mounting method and a mounting structure of a prestressed cable-stayed hanging basket.
Background
At present, the development of residential buildings is shifted from the traditional large-scale expansion to the high-quality development, and in order to improve the aesthetic feeling of the residential buildings, more and more buildings are started to conceal machine rooms and equipment of roofs by arranging flower frame decoration beams. Generally, the structural size of the roof decorating flower frame beam is large, and the height of the roof decorating flower frame beam is higher than that of a layer, which brings many problems for installing a common bracket type hanging basket in the construction of an outer eave. If the hanging basket is arranged above the flower shelf beam, the hanging basket adopts a special-shaped support, the height of the hanging basket is high, and the stability is poor; if the conventional arrangement is arranged at the lower part of the flower shelf beam, a construction hole needs to be reserved at the lower part, the outer eaves of the upper part cannot be constructed, and the problem that water leakage is easy to occur due to poor hole plugging is solved.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a method and a structure for mounting a prestressed cable-stayed hanging basket, which are particularly suitable for vertically mounting a hanging basket for the construction of an outer wall of a roof truss beam or a shear wall structure.
The invention relates to a prestressed cable-stayed hanging basket installation method, which comprises the following steps,
processing a prestressed triangular bracket: according to the model of the selected hanging basket, structural design of the prestress triangular support is carried out, steel with proper specification is selected for blanking, a channel steel main beam (7) and a channel steel oblique beam (8) are welded, the channel steel main beam (7) and the channel steel oblique beam (8) are welded with an anchor plate (9), and the channel steel main beam (7) and the channel steel oblique beam (8) are welded with stiffening ribs (11); fixing a lifting ring at one end of the turn buckle (6) on the stiffening rib (11); a bolt hole (13) is formed in the anchor plate (9);
the hoisting test of the prestressed triangular support comprises the following steps: the prestress triangular support is arranged on the test frame, and a heavy object is hung on a stiffening rib (11) for hanging the hanging basket to carry out a load test;
basket arrangement and construction positioning: arranging the hanging baskets according to the size of the prestress triangular support and the specification and the size of the model of the hanging baskets, determining the plane position of the hanging baskets, and determining the horizontal and vertical positions of the embedded sleeve (5);
positioning and installing an embedded sleeve (5) of a through wall: installing and fixing the embedded sleeve (5) before the construction of the truss girder (1) or the shear wall structure according to the determined position of the embedded sleeve (5), and arranging additional steel bars for reinforcement;
and (3) construction of a truss beam (1) or a shear wall structure: carrying out the structure construction of formwork installation and concrete pouring of the truss girder (1) or the shear wall structure;
installing the prestress triangular support: the method comprises the following steps that an anchor bolt (10) extends into a bolt hole (13), the prestress triangular support is installed on a flower frame beam (1) or a shear wall structure, anti-skidding gaskets (4) are installed on two sides of the prestress triangular support, and the anchor bolt (10) is fixedly screwed on the other side of the flower frame beam (1) or the shear wall structure through double nuts (3);
installing the turn buckle (6) and applying prestress: the eyebolt (2) is installed on the truss girder (1) or the shear wall structure through the structure; hanging the turn buckle (6) on the suspension ring of the suspension ring bolt (2), and screwing the turn buckle (6) to apply prestress;
installing the hanging basket and carrying out outer eave construction: fixing a hanging basket main rope (12) on a stiffening rib (11), installing the hanging basket at the bottom of the hanging basket main rope (12), and performing outer eave construction through the hanging basket;
dismantling the hanging basket and the support: and after the construction of the outer eaves is finished, the hanging basket and the prestress triangular support are dismantled.
In the above aspect, when the basket main ropes (12) are fixed to the stiffening ribs (11), the basket main ropes (12) are preferably fixed to the stiffening ribs (11) by wire rope clips.
It is also preferable that the ground is cleaned after the hanging basket and the prestress triangular support are dismantled.
It is also preferable that after cleaning the field, cleaning and plugging the bolt holes (13) are performed: and cleaning the bolt hole (13) on one side of the roof, and plugging the bolt hole (13).
Further preferably, when the bolt hole (13) is plugged, the bolt hole (13) is plugged by using waterproof mortar, foamed rubber, and waterproof rubber.
It is also preferable that after the bolt holes (13) are cleaned and plugged, the outer eaves are repaired: and repairing the outer eave heat-insulating layer and the coating at the position of the prestress triangular support.
It is also preferable that a stopper plate is provided below the wire rope clamp of the basket main rope (12).
The prestressed cable-stayed hanging basket installation structure is constructed by the prestressed cable-stayed hanging basket installation method and comprises a transverse channel steel main beam (7), a longitudinal anchor plate (9), an oblique channel steel oblique beam (8), an embedded sleeve (5), a lifting bolt (2), a basket bolt (6), an anchor bolt (10), an anti-skid gasket (4) and double nuts (3); the channel steel main beam (7), the anchor plate (9) and the channel steel oblique beam (8) are sequentially connected end to form a prestressed triangular support; the embedded sleeve (5) and the lifting bolt (2) are fixed on the truss girder (1) or the shear wall structure; the prestressed triangular support is connected with the lifting bolt (2) through a turn buckle (6); the prestressed triangular support is connected with the truss girder (1) or the shear wall structure through an anchor bolt (10); anti-skidding gaskets (4) are mounted on two sides of the prestress triangular support, and the anchor bolts (10) are fixedly screwed on the other side of the flower shelf beam (1) or the shear wall structure through double nuts (3).
In the above scheme, it is preferable that bolt holes (13) are formed in the anchor plate (9), and the prestressed triangular support and the truss girder (1) or the shear wall structure are connected through anchor bolts (10) arranged in the bolt holes (13).
It is also preferable that the channel steel oblique beam (8) is connected with a stiffening rib (11); the rings of the one end of the basket bolts (6) are fixed on the stiffening ribs (11), the basket main rope (12) is fixed on the stiffening ribs (11), and the basket is installed at the bottom of the basket main rope (12).
The invention can achieve the following beneficial effects:
the invention discloses a prestressed diagonal hanging basket installation method and an installation structure, which can solve the problems of hanging basket installation construction of roof flower frame beams or shear wall structure outer wall construction in the prior art, in particular to the problems that hanging baskets are arranged above flower frame beams in sleeve pre-embedding, support installation, prestress application, hanging basket installation and through-wall hole plugging, hanging baskets are arranged above flower frame beams, hanging baskets adopt special-shaped supports, the erection height is high, the stability is poor and the like; the hanging basket installation problem of the roof truss beam is effectively solved, and meanwhile, the outer eave construction can be completed at one time; it has the following advantages in particular: (1) the prestressed triangular diagonal-pulling hanging basket is adopted to replace a hanging basket mounting bracket, so that the problem that the traditional bracket type hanging basket mounting bracket is too high or a structural hole is reserved is solved; (2) the embedded sleeve with the water stop joint and the internal thread is adopted, so that the waterproof sealing of the reserved hole is facilitated, and the problem that the traditional reserved sleeve is not tightly sealed is solved; (3) the basket bolts are adopted to apply prestress, so that the deformation of the basket under the action of the basket is reduced, and the use safety is improved; (4) the mode of bolt connection is adopted, so that huge rear supports of the hanging basket are saved, the construction of a roof structure is not influenced, and the vertical transportation is more convenient; the installation structure is reasonable, the construction is convenient, and the construction efficiency and the construction effect are improved; the installation is quick, the plugging is convenient, and the safety and the reliability are realized.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a flow chart of a method for mounting a prestressed cable-stayed cradle according to the present invention.
Fig. 2 is a schematic side elevation view of the prestressed cable-stayed cradle mounting structure of the invention.
Fig. 3 is a schematic elevation view of the prestressed cable-stayed cradle mounting structure of the invention.
Fig. 4 is a top view of the prestressed triangular support of the prestressed diagonal-pulling basket installation structure of the present invention.
Fig. 5 is a schematic view of an anchor plate of the prestressed diagonal hanging basket installation structure of the invention.
Wherein, 1 is a flower frame beam, 2 is an eyebolt, 3 is a double nut, 4 is an antiskid gasket, 5 is an embedded sleeve, 6 is a flower basket bolt, 7 is a channel steel main beam, 8 is a channel steel oblique beam, 9 is an anchor plate, 10 is an anchor bolt, 11 is a stiffening rib, 12 is a hanging basket main rope, 13 is a bolt hole,
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The technical solutions provided by the embodiments of the present invention are described in detail below with reference to the accompanying drawings.
Example 1
The invention relates to a prestressed diagonal hanging basket installation method, as shown in figure 1, comprising the following steps,
processing a prestressed triangular bracket: according to the model of the selected hanging basket, structural design of the prestress triangular support is carried out, steel with proper specification is selected for blanking, a channel steel main beam 7 and a channel steel oblique beam 8 are welded, the channel steel main beam 7, the channel steel oblique beam 8 and an anchor plate 9 are welded, and the channel steel main beam 7, the channel steel oblique beam 8 and a stiffening rib 11 are welded; fixing a lifting ring at one end of the turn buckle 6 on the stiffening rib 11; a bolt hole 13 is formed in the anchor plate 9;
the hoisting test of the prestressed triangular support comprises the following steps: installing the prestress triangular support on a test frame, and hanging a heavy object on a stiffening rib 11 for hanging the hanging basket to carry out a load test;
basket arrangement and construction positioning: arranging the hanging baskets according to the size of the prestress triangular support and the specification and the size of the model of the hanging baskets, determining the plane position of the hanging baskets, and determining the horizontal and vertical positions of the embedded sleeve 5;
positioning and installing the embedded sleeve 5 penetrating through the wall: installing and fixing the embedded sleeve 5 before the construction of the truss girder 1 or the shear wall structure according to the determined position of the embedded sleeve 5, and arranging additional steel bars for reinforcement;
and (3) construction of a truss beam 1 or a shear wall structure: carrying out the structure construction of formwork installation and concrete pouring of the truss girder 1 or the shear wall structure;
installing the prestress triangular support: the method comprises the following steps that an anchor bolt 10 extends into a bolt hole 13, the prestress triangular support is installed on a flower frame beam 1 or a shear wall structure, anti-skid gaskets 4 are installed on two sides of the prestress triangular support, and the anchor bolt 10 is fixedly screwed on the other side of the flower frame beam 1 or the shear wall structure through double nuts 3;
the turn buckle 6 is installed and prestressed: installing the lifting bolt 2 on the truss girder 1 or the shear wall structure through the structure; hanging the turn buckle 6 on the hanging ring of the hanging ring bolt 2, and screwing the turn buckle 6 to apply prestress;
installing the hanging basket and carrying out outer eave construction: fixing a hanging basket main rope 12 on a stiffening rib 11, installing the hanging basket at the bottom of the hanging basket main rope 12, and performing outer eave construction through the hanging basket;
dismantling the hanging basket and the support: and after the construction of the outer eaves is finished, the hanging basket and the prestress triangular support are dismantled.
Example 2
The method for installing a prestressed diagonal hanging basket in embodiment 1 may further include fixing the hanging basket main rope 12 on the stiffening rib 11 by a wire rope clamp when fixing the hanging basket main rope 12 on the stiffening rib 11.
And further, after the hanging basket and the prestress triangular support are dismantled, the site is cleaned.
Still can be further, after the clearance place, carry out bolt hole 13 clearance and shutoff: and cleaning the bolt hole 13 on one side of the roof, and plugging the bolt hole 13.
Further, when the bolt hole 13 is plugged, the bolt hole 13 is plugged by waterproof mortar, foamed glue and waterproof adhesive tape.
Still can be further, carry out bolt hole 13 clearance and shutoff back, carry out outer eaves and repair: and repairing the outer eave heat-insulating layer and the coating at the position of the prestress triangular support.
Further, a limiting plate is arranged below the wire rope clamp of the hanging basket main rope 12.
It is also possible to further replace the reinforcing ribs 11 connecting the basket bolts 6 and the basket main ropes 12 with bolts to improve the convenience of installation.
It is further possible to eliminate the lower two anchor bolts 10 when the construction load of the gondola is small.
It is further possible to replace the double nut 3 with a single slip-nut.
Further, all the metal components can be connected by welding, and the welding seams of all the welded connection structures can be subjected to ultrasonic flaw detection.
Furthermore, when the embedded sleeve 5 is fixed, the embedded sleeve is made of plastic with a water stop wing ring and internal threads.
Example 3
A prestressed cable-stayed hanging basket installation structure is constructed by the prestressed cable-stayed hanging basket installation method described in embodiment 1 or embodiment 2, and comprises a transverse channel steel main beam 7, a longitudinal anchor plate 9, an oblique channel steel oblique beam 8, an embedded sleeve 5, a lifting bolt 2, a basket bolt 6, an anchor bolt 10, an anti-skid gasket 4 and double nuts 3 as shown in figures 2 to 4; the channel steel main beam 7, the anchor plate 9 and the channel steel oblique beam 8 are sequentially connected end to form a prestressed triangular support; the embedded sleeve 5 and the lifting bolt 2 are fixed on the truss girder 1 or the shear wall structure; the prestressed triangular support and the lifting bolt 2 are connected through a turn buckle 6; the prestressed triangular support is connected with the truss girder 1 or the shear wall structure through an anchor bolt 10; anti-skid gaskets 4 are arranged on two sides of the prestress triangular support, and the anchor bolts 10 are fixedly screwed on the other side of the flower shelf beam 1 or the shear wall structure through double nuts 3.
Example 4
The prestressed cable-stayed cradle installation structure in embodiment 3 may further include, as shown in fig. 5, bolt holes 13 formed in the anchor plates 9, and the prestressed triangular supports and the cradle beams 1 or the shear wall structure are connected by anchor bolts 10 disposed in the bolt holes 13.
The channel steel oblique beam 8 can be connected with a stiffening rib 11; the rings of 6 one ends of basket bolts are fixed on the stiffening rib 11, and the main rope 12 of hanging flower basket is fixed on the stiffening rib 11, and the hanging flower basket is installed to the main rope 12 bottom of hanging flower basket.
In addition, the hanging basket main rope 12 is provided with a steel wire rope clamp.
It can also be specific that the lower part of the wire rope clamp is provided with a limiting plate.
In a further embodiment, the embedded casing 5 is provided with a water stop wing ring.
It can also be specific that the embedded sleeve 5 is provided with an internal thread.
In particular, the basket bolt 6 and the basket main rope 12 can be connected through bolts to improve the installation convenience.
It can also be specified that the lower two anchoring bolts 10 are eliminated when the construction load of the basket is small.
It is also possible in particular to replace the double nut 3 by a single anti-slip nut.
Specifically, the embedded sleeve 5 may be a plastic embedded sleeve.
It may also be specific that the eye at one end of the eye bolt 2 may be a circular ring. The non-slip shim 4 may be a circular disc. The number of the anti-slip gaskets 4 can be four, and the anti-slip gaskets are uniformly distributed at four corners of the rectangle. The embedded sleeve 5 can be a round pipe. The channel steel main beam 7 and the channel steel oblique beam 8 can be rectangular rods. The anchor plate 9 may be an inverted concave plate, and the upper portion of the anchor plate 9 may be an inverted isosceles trapezoid. The number of the anchor bolts 10 and the bolt holes 13 may be four, and the four anchor bolts and the bolt holes are symmetrically distributed on both sides of the upper portion and both sides of the lower portion of the anchor plate 9. The number of the stiffening ribs 11 may be at least two, and the stiffening ribs are uniformly distributed from top to bottom.
The prestressed diagonal hanging basket installation method and the installation structure can solve the problems of roof truss beams 1 or external wall construction hanging basket installation construction in the prior art, in particular to the embedding of embedded sleeves 5 for hanging basket installation, the installation of prestressed triangular supports, the application of prestress, the hanging basket installation and the plugging of through-wall holes, wherein the hanging basket is arranged above the truss beams 1, adopts the prestressed triangular supports, and has higher erection height, poor stability and the like; the hanging basket installation problem of the roof flower frame beam 1 is effectively solved, and meanwhile, the outer eave construction can be completed to the top once.
The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (10)
1. A prestressed cable-stayed hanging basket installation method is characterized by comprising the following steps,
processing a prestressed triangular bracket: according to the model of the selected hanging basket, structural design of the prestress triangular support is carried out, steel with proper specification is selected for blanking, a channel steel main beam (7) and a channel steel oblique beam (8) are welded, the channel steel main beam (7) and the channel steel oblique beam (8) are welded with an anchor plate (9), and the channel steel main beam (7) and the channel steel oblique beam (8) are welded with stiffening ribs (11); fixing a lifting ring at one end of the turn buckle (6) on the stiffening rib (11); a bolt hole (13) is formed in the anchor plate (9);
the hoisting test of the prestressed triangular support comprises the following steps: the prestress triangular support is arranged on the test frame, and a heavy object is hung on a stiffening rib (11) for hanging the hanging basket to carry out a load test;
basket arrangement and construction positioning: arranging the hanging baskets according to the size of the prestress triangular support and the specification and the size of the model of the hanging baskets, determining the plane position of the hanging baskets, and determining the horizontal and vertical positions of the embedded sleeve (5);
positioning and installing an embedded sleeve (5) of a through wall: installing and fixing the embedded sleeve (5) before the construction of the truss girder (1) or the shear wall structure according to the determined position of the embedded sleeve (5), and arranging additional steel bars for reinforcement;
and (3) construction of a truss beam (1) or a shear wall structure: carrying out the structure construction of formwork installation and concrete pouring of the truss girder (1) or the shear wall structure;
installing the prestress triangular support: the method comprises the following steps that an anchor bolt (10) extends into a bolt hole (13), the prestress triangular support is installed on a flower frame beam (1) or a shear wall structure, anti-skidding gaskets (4) are installed on two sides of the prestress triangular support, and the anchor bolt (10) is fixedly screwed on the other side of the flower frame beam (1) or the shear wall structure through double nuts (3);
installing the turn buckle (6) and applying prestress: the eyebolt (2) is installed on the truss girder (1) or the shear wall structure through the structure; hanging the turn buckle (6) on the suspension ring of the suspension ring bolt (2), and screwing the turn buckle (6) to apply prestress;
installing the hanging basket and carrying out outer eave construction: fixing a hanging basket main rope (12) on a stiffening rib (11), installing the hanging basket at the bottom of the hanging basket main rope (12), and performing outer eave construction through the hanging basket;
dismantling the hanging basket and the support: and after the construction of the outer eaves is finished, the hanging basket and the prestress triangular support are dismantled.
2. The method for installing a prestressed diagonal hanging basket according to claim 1, wherein the hanging basket main rope (12) is fixed to the stiffening rib (11) by a wire rope clamp when the hanging basket main rope (12) is fixed to the stiffening rib (11).
3. The method for installing the prestressed diagonal tension hanging basket according to claim 2, characterized in that after the hanging basket and the prestressed triangular supports are dismantled, the site is cleaned.
4. A prestressed cable-stayed cradle installation method as claimed in claim 3, characterized in that after the site is cleaned, bolt holes (13) are cleaned and plugged: and cleaning the bolt hole (13) on one side of the roof, and plugging the bolt hole (13).
5. The method for installing the prestressed diagonal hanging basket according to claim 4, wherein when the bolt holes (13) are plugged, waterproof mortar, foaming adhesive and waterproof adhesive tape are adopted, and the three are used together for plugging the bolt holes (13).
6. The method for mounting the prestressed diagonal hanging basket according to claim 5, characterized in that after the bolt holes (13) are cleaned and plugged, the outer eaves are repaired: and repairing the outer eave heat-insulating layer and the coating at the position of the prestress triangular support.
7. The method for installing a prestressed diagonal hanging basket according to claim 6, characterized in that a limiting plate is arranged at the lower part of the wire rope clamp of the hanging basket main rope (12).
8. A prestressed cable-stayed hanging basket installation structure is constructed by the prestressed cable-stayed hanging basket installation method according to any one of claims 1 to 7, and is characterized by comprising a transverse channel steel main beam (7), a longitudinal anchor plate (9), an oblique channel steel oblique beam (8), an embedded sleeve (5), lifting bolts (2), turn-buckle bolts (6), anchor bolts (10), anti-skid gaskets (4) and double nuts (3); the channel steel main beam (7), the anchor plate (9) and the channel steel oblique beam (8) are sequentially connected end to form a prestressed triangular support; the embedded sleeve (5) and the lifting bolt (2) are fixed on the truss girder (1) or the shear wall structure; the prestressed triangular support is connected with the lifting bolt (2) through a turn buckle (6); the prestressed triangular support is connected with the truss girder (1) or the shear wall structure through an anchor bolt (10); anti-skidding gaskets (4) are mounted on two sides of the prestress triangular support, and the anchor bolts (10) are fixedly screwed on the other side of the flower shelf beam (1) or the shear wall structure through double nuts (3).
9. The prestressed diagonal hanging basket installation structure according to claim 8, wherein the anchor plate (9) is provided with bolt holes (13), and the prestressed triangular support and the basket beam (1) or the shear wall structure are connected through anchor bolts (10) arranged in the bolt holes (13).
10. The prestressed cable-stayed cradle mounting structure according to claim 9, wherein the channel steel inclined beams (8) are connected with stiffening ribs (11); the rings of the one end of the basket bolts (6) are fixed on the stiffening ribs (11), the basket main rope (12) is fixed on the stiffening ribs (11), and the basket is installed at the bottom of the basket main rope (12).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011329124.6A CN112282345B (en) | 2020-11-24 | 2020-11-24 | Prestressed cable-stayed hanging basket installation method and installation structure |
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| CN202011329124.6A CN112282345B (en) | 2020-11-24 | 2020-11-24 | Prestressed cable-stayed hanging basket installation method and installation structure |
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| CN112282345B true CN112282345B (en) | 2022-01-28 |
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| CN114775682A (en) * | 2022-03-30 | 2022-07-22 | 中国铁路设计集团有限公司 | Underpinning device with novel existing structure and construction method thereof |
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2020
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